Mold Removal Cost In Sumner, WA

A typical professional mold job in Sumner runs about $1,650 to $6,650 before rebuild. Sumner sits in Pierce County.

1990Median year homes were built

39%Homes built before 1980

50%Homes rented, not owned

$478,500Median home value

4,475Housing units

10,674People

Figures for Sumner city from Census ACS 2019 to 2023.

Half the homes in Sumner were built before 1990, and 39 percent went up before 1980. Older plumbing, roofs and window seals are where slow leaks start, and slow leaks are the mold most home policies leave out. Most homes in Sumner are rented, 50 percent. A renter's policy covers belongings and liability, while the owner's policy covers the building.

Typical Prices In Sumner

JobSizeNational RangeSumner Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,650 to $6,650
Mold Remediationan attic$2,000 to $7,500$2,200 to $8,350
Mold Inspection and Testinga visual inspection$200 to $600$200 to $650
Mold Inspection and Testingan inspection with samples$300 to $1,000$350 to $1,100
Mold Inspection and Testinga clearance test$300 to $800$350 to $900

Estimate is the national range times 111.1 divided by 100, the price level for Seattle-Tacoma-Bellevue, WA, rounded to $50. National ranges from Remediational cost guide, price level from BEA Regional Price Parities 2024.

The standard limited fungi endorsement caps mold at $5,000. Against a typical job here of up to $6,650, that cap falls short by about $1,650 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Pierce County high for inland flooding, cold wave. Water from these events is where mold claims start, and flood water is a separate policy. FloodSmart says mold damage is not covered under standard NFIP flood policies. FloodSmart

HazardFEMA Risk Rating
Inland floodingRelatively High
Coastal floodingRelatively Moderate
HurricaneNot Applicable
Cold waveRelatively High
Winter weatherRelatively Moderate

Source FEMA National Risk Index, December 2025, county level.

ZIP Code Neighborhoods In Sumner

ZIPMedian Year BuiltHomes RentedMedian Home Value
98390199049%$471,500

Washington Rules On Mold

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